William Blair & Company L.L.C.

Firm record

As recorded in SEC IAPD

Firm CRD

1252

SEC number

801-688

Firm type

RIA

Assets under management

$64.3B as of Mar 31, 2026

Website

www.williamblair.com ↗

Phone

312-236-1600

Address

150 North Riverside Plaza, Chicago, IL, 60606

Advisors at this firm

987 in our index · page 6 of 20

• David Christian FerranteCRD 7474461 · Chicago, IL
  IA RegisteredBroker
• Jennifer Michelle Traina FerwornCRD 5687805 · Chicago, IL
  IA RegisteredBroker
• Kevin Michael FetzerCRD 4893555 · Chicago, IL
  BrokerRegistration inactive
• Kendall Anne FickenCRD 7917009 · Chicago, IL
  Broker
• Walid M. FikriCRD 4767200 · Chicago, IL
  Broker
• Adam Seth FilkinCRD 5018028 · Chicago, IL
  Broker
• Gilbert Foley FitzgeraldCRD 7300223 · Chicago, IL
  IA RegisteredBroker
• Robert Charles FixCRD 209247 · Chicago, IL
  IA RegisteredBroker
  Disclosure event(s) on record
• Blake Thomas FlahertyCRD 7524055 · New York, NY
  Broker
• Anthony Patrick FlanaganCRD 1728969 · Chicago, IL
  Broker
• Edward Casey FloodCRD 7350797 · Chicago, IL
  Broker
• Constantinos FlorosCRD 7350801 · Chicago, IL
  Broker
• Ryan John FoleyCRD 6061347 · Charlotte, NC
  Broker
• Christian FordCRD 7526550 · Chicago, IL
  Broker
• Jeffrey Ryan FormellerCRD 6933933 · Chicago, IL
  Broker
• Kevin FortinCRD 6775313 · London
  Broker
• Steven FortnerCRD 4983388 · Chicago, IL
  IA RegisteredBroker
• Jackson Wells FoxCRD 7920549 · Chicago, IL
  Broker
• Michael Edward FrancisCRD 7743471 · Chicago, IL
  Broker
• Ellen Kathleen FrantzCRD 7758723 · Charlotte, NC
  Broker
• Jeremy Edward FrazerCRD 5197485 · Chicago, IL
  IA RegisteredBroker
• Brian Arie FriedmanCRD 3040024 · Chicago, IL
  Broker
• Micah FriedmanCRD 7141353 · Chicago, IL
  Broker
• Nicholas FriesCRD 7127178 · Chicago, IL
  Broker
• Michelle Greco FroeschleCRD 7493777 · Chicago, IL
  IA RegisteredBroker
• Christoph Bernhard FuchsCRD 1483479 · Zurich
  Broker
• Joshua Levi FuntCRD 6413643 · Atlanta, GA
  Broker
• Daniel Nathan FurhmanCRD 4407229 · San Francisco, CA
  IA RegisteredBroker
• Timo Hartwig FenderCRD 7982547 · New York, NY
  Broker
• Beau Whitehurst FergusonCRD 7691050 · New York, NY
  Broker
• Samuel Javier FernandezCRD 7541280 · Charlotte, NC
  Broker
• Matthew FilekCRD 6647975 · Baltimore, MD
  Broker
• Ryan FlickCRD 7955696 · Chicago, IL
  Broker
• Alvaro Flores FloresCRD 7772036 · New York, NY
  Broker
• David J GallacherCRD 6102112 · Los Angeles, CA
  IA RegisteredBroker
• James Trevor GallagherCRD 2323475 · New York, NY
  Broker
• Daniel GalvezCRD 8124099 · New York, NY
  Broker
• Osman A. Galvez-MatamorosCRD 6742949 · Chicago, IL
  IA RegisteredBroker
• Gary Vaughn GarabedianCRD 818148 · San Francisco, CA
  IA RegisteredBroker
  Disclosure event(s) on record
• Sean Alex GardnerCRD 2635046 · New York, NY
  Broker
• Jacob Augustus GariupCRD 6956237 · Chicago, IL
  IA RegisteredBroker
• Lydia Macnamara GarrettCRD 7766783 · Chicago, IL
  Broker
• William Stefan Walczak GatchCRD 6399952 · Chicago, IL
  Broker
• Julian Reid GendelsCRD 6429618 · New York, NY
  Broker
• Christine Ann GentileCRD 2155753 · Chicago, IL
  Broker
• Jack GentileCRD 7128024 · Chicago, IL
  IA RegisteredBroker
• Fares Suleiman GhanimahCRD 6087880 · Chicago, IL
  Broker
• Walter GichanaCRD 5932531 · Chicago, IL
  Broker
• Andrew Craig GigaxCRD 6926655 · London
  Broker
• Lawrence David GilbertCRD 2355817 · Denver, CO
  IA RegisteredBroker

Source & corrections

Where this page comes from

Advisor registration data on this site is reproduced from the SEC's Investment Adviser Public Disclosure (IAPD) system and FINRA's BrokerCheck. Those systems are the official records; this site is not. We do not alter the factual content of the records we reproduce.

Data compiled Aug 20, 2026. Source: ADV_BULK. Your use of BrokerCheck data reproduced here is subject to FINRA's Terms of Use.